Is Diabase and Dolerite?

Diabase, also called Dolerite, fine- to medium-grained, dark gray to black intrusive igneous rock. It is extremely hard and tough and is commonly quarried for crushed stone, under the name of trap.

What is the difference between diabase and dolerite?

As nouns the difference between diabase and dolerite

is that diabase is (geology) a fine-grained igneous rock composed mostly of pyroxene and feldspar while dolerite is (geology) a fine-grained basaltic rock.

Is granite a dolerite?

Dolerite is an example of a hypabyssal rock. is that “dolerite” is a fine-grained basaltic rock and “granite” is a group of igneous and plutonic rocks composed primarily of feldspar and quartz.